Skip to Main Content

Analytics Software

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

Interested in getting your voice heard by members of the Developer Marketing team at Oracle? Check out this post for AppDev or this post for AI focus group information.

Load data on multiple currencies

ORAHYPFDMJul 2 2019 — edited Sep 28 2019

Hello Experts,

We are on Data Management and using file based interface for data loading. We are trying to the load the same data on both Local and USD currencies at one go.

How can we achieve this?

Any idea?

Comments

843829
Hi,

Sun's JVM runs very well on multi-thread/core/chip systems and provides several mechanisms to scale well in such environments (for example Thread Local Allocation Buffers (TLABs), parallel gargabe collection threads etc.). Java threads are 1:1 mapped to operating system threads. There are lots of options that allow you to configure the JVM wrt number of gc threads and so on, although the defaults should in most cases work well. There is a lot information available at http://java.sun.com/docs/performance/index.html and some (quite outdated) information about threading at http://java.sun.com/docs/hotspot/threads/threads.html.

Nick.
843829
Hi nicolasmichael,
Thanks for the prompt reply,
From your post i understand that JVM's should support threading on multi core and multi CPU systems. However there is still one unknown in my equation.
Does Sun JVM support Native threads on Windows ? and Solaris ?
This is important because if Sun JVM does not support Native Threads then Green threads can only run on one CPU and using a multi core/processor system is a waste.

Also I know that IBM's VM has support for Native threads on Linux.

Thanks.
rishabh2u wrote:
Does Sun JVM support Native threads on Windows ? and Solaris ?
This is important because if Sun JVM does not support Native Threads then Green threads can only run on one CPU and using a multi core/processor system is a waste.
The Sun VM no longer has green threads. Last Sun VM that had those I believe was 1.2.

Green threads only existed on Solaris.
843829
So basically you are saying that Sun VM has ONLY NATIVE THREADS for ALL the operating systems ?
Thanks.
843829
canceled
1 - 5